Research On The Protocol Of Electronic Auction

Electronic auction is an electronic method of traditional auction. It is an important part of electronic commerce. Verifiable secret sharing, group signature and signature of knowledge are useful in protecting important and sensitive information and always used in designing secure protocol of cryptology. The research of this dissertation focuses on electronic auction and the application of Verifiable secret sharing, group signature and signature of knowledge to electronic auction.Following are the results of the thesis:1. A survey on electronic auction and its research.2. Applying the publicly verifiable secret sharing and signature of knowledge, propose a new electronic auction protocol.3. A new electronic auction protocol based on group signature was given.4. Based on distributed key generation protocol, we design a verifiable Generalized Vickrey Auction protocol.